Roches Noires's 2026 population is now estimated at 6,534. In 2000, the population of Roches Noires was 5,322. Roches Noires has grown by 47 in the last year, which represents a 0.72% annual change. These population values and projections come from Estimated resident population by district, MCA and VCA (Mauritius official open data) and World Population Review Internal Projections .